Even after the recent negative attention former Secretary of State Hillary Clinton (D) received over using private email to conduct official business, she still is the favorite over the entire likely 2016 presidential field, according to a new CNN poll on Wednesday.

A majority of Americans feel that former Secretary of State Hillary Clinton's explanation for why she used a private email server to conduct business at the State Department was not adequate, according to a new CNN poll released on Monday.

Wisconsin Gov. Scott Walker (R) is in a virtual dead heat with Sen. Ted Cruz (R-TX) among Republicans in Cruz's home state, a new poll surveying the prospective 2016 Republican presidential field found.

Of the top potential 2016 Republican presidential candidates, Sen. Rand Paul (R-KY) seems to be the most competitive against former Secretary of State Hillary Clinton in three key swing states, according to a new Quinnipiac Poll released Wednesday.